Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 116
, a ; W, water-regulatingvalve; D, stop check to* over-flow; C, automatic check; W,water valve. EBERMAN INJECTOR. — The combining tube slidesfor regulating thelift and over-flow. A single gravity checkvalve, D, closes the overflowwhen the current to the boileris established. 378. NATHAN INJECTOR.—A… … 379. LITTLE GIANTINJECTOR.—This modelhas two fixed tubes. Thecentral or combining tube ismovable for adjustment. Asingle automatic check valveregulates the overflow. CHECK VALVE-
Mechanical movements
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